Gyroscope exerciser



FIG. 1 is a front perspective view of a gyroscope exerciser, showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevational view thereof, the left side being a mirror image; and,

FIG. 5 is a top right perspective view thereof, shown in an alternative position. 

The ornamental design for a gyroscope exerciser, as shown and described. 